def close(self) - None:
The US has been accused of “shameless exploitation” over a health financing agreement with Zambia worth more than $1bn (£740m), amid warnings that the country is getting a raw deal from the Trump administration.
。旺商聊官方下载对此有专业解读
模型：“<start_function_callcall:change_background_color{color:red}<end_function_call”
trigger certain actions in one app based on events in another app.
核心代码与完整示例： my-three-app